Displaying messages in ADF Page
Displaying messages in ADF Page
In this article, we shall see different ways of adding messages on ADF page.
Scenario 1:
Showing message as pop up
Following code can be used for displaying error message on ADF page as a pop up message as shown in below screenshot:-
Scenario 1:
Showing message as pop up
Following code can be used for displaying error message on ADF page as a pop up message as shown in below screenshot:-
public String showMessage() {
// Below code shows message on the page as pop up
//SCENARIO 1: client Id is null, as it is not associated to any UI component
FacesContext context = FacesContext.getCurrentInstance();
FacesMessage msg1 = new FacesMessage("This is sample message");
// set severity of the message
msg1.setSeverity(FacesMessage.SEVERITY_ERROR);
context.addMessage(null,msg1 );
}
Scenario 2:
For displaying the message inline in the page i.e. as shown in below screenshot:-
Look for af:messages component in JSF page and make “inline” property to “True” as shown in below screenshot:-
Scenario3:
In this scenario we will be showing message attached to a UI Component, in this case userName
In this scenario we will be showing message attached to a UI Component, in this case userName
Use below code for component specific message
public String showMessage() {
//SCENARIO 2: Message has to be associated with UI component
// Below code show message on the page associated to User name input text
FacesContext context = FacesContext.getCurrentInstance();
FacesMessage msg2 = new FacesMessage("This is sample message for name");
// set severity of the messagge
msg2.setSeverity(FacesMessage.SEVERITY_ERROR);
context.addMessage(getUserName().getClientId(),msg2 );
return "success";
}
Scenario 4:
Displaying detailed message with HTML content as shown below:-
Displaying detailed message with HTML content as shown below:-
Use below code for displaying message in HTML format
public String showMessage() {
//SCENARIO 4: Message has to be associated with UI component and details shown in HTML
// Below code show message on the page
FacesContext context = FacesContext.getCurrentInstance();
FacesMessage msg2 = new FacesMessage("This is sample message for name");
// set severity of the message
msg2.setSeverity(FacesMessage.SEVERITY_ERROR);
msg2.setDetail("<html><body><p>If you continously get this error, please contact System Administrator or log a ticket by clicking on this link <a href=\"http://www.google.com\">Log Ticket</a></p></body></html>");
context.addMessage(getUserName().getClientId(),msg2 );
return "success";
}
ليست هناك تعليقات:
إرسال تعليق